133642905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2447}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 234067968

約数和(自身を除く): 100425063

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 331, 993, 1655, 2447, 3641, 4965, 7341, 10923, 12235, 18205, 26917, 36705, 54615, 80751, 134585, 403755, 809957, 2429871, 4049785, 8909527, 12149355, 26728581, 44547635, 133642905]

約数ペア:

[(1, 133642905), (3, 44547635), (5, 26728581), (11, 12149355), (15, 8909527), (33, 4049785), (55, 2429871), (165, 809957), (331, 403755), (993, 134585), (1655, 80751), (2447, 54615), (3641, 36705), (4965, 26917), (7341, 18205), (10923, 12235)]